npm i vuedraggable

import draggable from 'vuedraggable';

components: {
  draggable,
 },

<ul class="pic-list clearfix">
   <draggable class="list-group" v-model="hotVOList" :options="{animation: 60,}"
     :move="getdata" @update="datadragEnd">
      <li v-for="(child,index) in hotVOList" :key="index">
      <img :src="/UploadFiles/2021-04-02/child.picServerUrl1">

方法，


getdata (data) {
   
  },
  datadragEnd (evt) {
   var oneId = "";
   var otherId = "";
    // console.log('datadragEnd方法');
   console.log('拖动前的索引 :' + evt.oldIndex)
   console.log('拖动后的索引 :' + evt.newIndex)
   
   if(evt.newIndex == this.hotVOList.length - 1 && this.pageData.pageNum < Math.ceil(this.pageData.total/10)){
    this.$api.get("/mallConfig/hot_goods_list/" + this.addHotMallID,{
     pageNum:this.pageData.pageNum+1,
     pageSize:this.pageData.pageSize
    },
    su => {
     if (su.httpCode == 200) {
      this.newHotVOList = su.data.hotVOList;
      oneId = su.data.hotVOList[0].decorateId;
      otherId = this.hotVOList[evt.newIndex].decorateId;
      this.$api.get(
       "/mallConfig/hot_product/exchage_turn/" + this.addHotMallID,
       {
        oneId: oneId,
        otherId :otherId,
       },
       su => {
        if (su.httpCode == 200) {
         this.getBodyList(this.addHotMallID);
        }
       },
       err => {},
       { accessToken: sessionStorage.getItem("accessToken") }
      );
     }
    },
    err => {},
    { accessToken: sessionStorage.getItem("accessToken") })
   } else if(evt.newIndex == this.hotVOList.length - 1 && this.pageData.pageNum == Math.ceil(this.pageData.total/10)){
    otherId = this.hotVOList[evt.newIndex].decorateId;
    oneId = -1;
    this.$api.get(
     "/mallConfig/hot_product/exchage_turn/" + this.addHotMallID,
     {
      oneId: oneId,
      otherId :otherId,
     },
     su => {
      if (su.httpCode == 200) {
       this.getBodyList(this.addHotMallID);
      }
     },
     err => {},
     { accessToken: sessionStorage.getItem("accessToken") }
    );
   } else {
    otherId = this.hotVOList[evt.newIndex].decorateId;
    oneId = this.hotVOList[evt.newIndex + 1].decorateId;
    this.$api.get(
     "/mallConfig/hot_product/exchage_turn/" + this.addHotMallID,
     {
      oneId: oneId,
      otherId :otherId,
     },
     su => {
      if (su.httpCode == 200) {
       this.getBodyList(this.addHotMallID);
      }
     },
     err => {},
     { accessToken: sessionStorage.getItem("accessToken") }
    );
   }
  },


datadragEnd是调换结束调用的，里面可以根据需求处理一些数据。


以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。